Seismic excitation
Sensitivity Analysis of Actively Controlled Buildings Under Seismic Excitation
... A sensitivity analysis of the sliding mode control strategy for the response reduction of building frames under seismic excitation is performed. The sensitivity analysis shows the performance of the ...
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Wavelet Based Response Computation for Base Isolated Structure under Seismic Excitation
... under seismic ground motions. The seismic ground motion record is expressed as the multi-scale wavelet coefficients which presents the time-frequency characteristics of the seismic ...the ...
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Fragility Assessment of Container Crane under Seismic Excitation Considering Uplift and Derailment Behavior
... While the container crane is an important part of daily port operations, it has received little attention compared with other infrastructures, such as buildings and bridges. Crane collapse due to earthquake affects the ...
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Dynamic Response of Submerged Vertical Cylinder with Lumped Mass under Seismic Excitation
... An analytical approach is presented to assess the response of offshore structures under seismic excitation. This paper evaluates the impacts of different fluid field models and the mass of equipment at the ...
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Dynamic Response of the Rocket Body under Seismic Excitation
... of seismic excitation on the rocket body during the propellant injection and launch waiting state of a certain rocket, the dynamic response analysis of the rocket structure was carried out, and the ...
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An optimal solution search under design for a pipeline support system to withstand a seismic excitation
... Applying the suggested approach for actual pipeline systems can be demonstrated with the help of the following example. A pipeline with outer diameter of 220 mm and wall thickness of 8 mm is considered. Its height is 50 ...
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Effect of Backfill on Wrap Faced Reinforced Soil Wall Subjected to Seismic Excitation
... on seismic behavior of reinforced soil walls has been the interest of many researchers that can be classified into three categories: experimental studies mainly based on shake table and centrifuge tests, ...
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Behaviour of Tuned Mass Dampers on Dynamic Response of Structure under Seismic Excitation
... Civil engineering constructions like multi-storey frames, Ranforced concrete-towers and road-bridges are vulnerable to external excitation because they are designed for an additional flexibility. Therefore, these ...
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Seismic Excitation using Lead Rubber Bearing in Low Rise to High Rise Building
... Conventional seismic design attempts to make buildings that do not collapse under strong earthquake shaking, but may sustain damage to non-structural elements and to some structural members in the ...reduced. ...
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Response of Segmental Bridge when Subjected to Seismic Excitation
... The designed segmental bridge was of 8.8m width, a depth of 2m and a length of 31m with M50 grade concrete. The structure is subjected to different seismic forces in different zones of India and the results were ...
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Study on Behavior of Tubular Diagrid Structures During Seismic Excitation
... Kiran Kamath, et.al (2016) one of the seismic analysis is nonlinear pushover analysis. To know the performance of diagrids, this study has been made. Circular shape models are considered in this paper which has ...
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Evaluation of Seismic Excitation Intensity for Structure Considering Soil Properties
... modern seismic scales the earthquake intensity for structures is specified by kinematical parameters of the free field motion on the free ground surface (accelerograms, velocigrams, seismograms) and/or by ...
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General Seismic Load Distribution for Optimum Performance-Based Design of Shear-Buildings
... The efficiency of the general load pattern proposed in this study is demonstrated through the seismic design of an irregular five-storey shear-building shown in Fig. 14-a. The building is assumed to be located on ...
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Pushover analysis for the seismic response prediction of cable-stayed bridges under multi-directional excitation
... MPA neglects the interaction between the modes, superposing modal con- tributions just as it is done in a modal elastic analysis. The proposed ex- tension (EMPA), despite considering the contribution of vibration modes ...
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Effect of Structural Modelling on the Response of a Reactor Building under Incoherent Seismic Ground Motion Excitation
... The material parameters of the soil volume elements correspond to those of the surrounding soil. When compiling the matrix of the entire system, the finite elements of the excavated soil volume are assigned a negative ...
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Analysis of a RCC Building Frame on Terrain Considering Different Seismic Zone
... of seismic excitation, in high risk seismic zone the seismic execution of structures are considered as the fundamental ascertain which impacts seismic zones, may be the effect of impact ...
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Development of Floor Design Response Spectra. Rules and Practice
... It is difficult however to implement this requirements in practice. Engineer has to proceed several iterations to recalculate stresses and adjust the damping value. Also, there is a lack of formal stress level ...
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Rattling Analysis of Spent fuel Subassemblies of PFBR under Seismic Excitations
... during seismic excitation, the stresses developed in the subassemblies due to rattling of these assemblies with the guides in the intermediate plates is a concern which needs to be ...
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An Advanced Seismic Analysis of NPP Powerful Turbogenerator on Isolation Pedestal
... To solve the problem of the turbine seismic qualification the following steps have been done. On the first step detailed finite element models of turbine’s high and low pressure parts and rotor system with ...
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